3040142525 has 18 divisors (see below), whose sum is σ = 4385252250. Its totient is φ = 2084668320.

The previous prime is 3040142473. The next prime is 3040142537. The reversal of 3040142525 is 5252410403.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 39075001 + 3001067524 = 6251^2 + 54782^2 .

It is not a de Polignac number, because 3040142525 - 2²⁰ = 3039093949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3040142494 and 3040142503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1239650 + ... + 1242099.

It is an arithmetic number, because the mean of its divisors is an integer number (243625125).

Almost surely, 2^3040142525 is an apocalyptic number.

3040142525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3040142525 is a deficient number, since it is larger than the sum of its proper divisors (1345109725).

3040142525 is a wasteful number, since it uses less digits than its factorization.

3040142525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481773 (or 2481761 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3040142525 is about 55137.4874744942. The cubic root of 3040142525 is about 1448.6539271695.

Adding to 3040142525 its reverse (5252410403), we get a palindrome (8292552928).

The spelling of 3040142525 in words is "three billion, forty million, one hundred forty-two thousand, five hundred twenty-five".