1025234434131 has 32 divisors (see below), whose sum is σ = 1418327703360. Its totient is φ = 658330982400.

The previous prime is 1025234434129. The next prime is 1025234434171. The reversal of 1025234434131 is 1314344325201.

It is not a de Polignac number, because 1025234434131 - 2¹ = 1025234434129 is a prime.

It is a super-2 number, since 2×1025234434131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025234434092 and 1025234434101.

It is not an unprimeable number, because it can be changed into a prime (1025234434171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4951735 + ... + 5154623.

It is an arithmetic number, because the mean of its divisors is an integer number (44322740730).

Almost surely, 2^{1025234434131} is an apocalyptic number.

1025234434131 is a deficient number, since it is larger than the sum of its proper divisors (393093269229).

1025234434131 is a wasteful number, since it uses less digits than its factorization.

1025234434131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203527.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1025234434131 its reverse (1314344325201), we get a palindrome (2339578759332).

The spelling of 1025234434131 in words is "one trillion, twenty-five billion, two hundred thirty-four million, four hundred thirty-four thousand, one hundred thirty-one".