2546426465 has 8 divisors (see below), whose sum is σ = 3333503808. Its totient is φ = 1851946480.

The previous prime is 2546426453. The next prime is 2546426497. The reversal of 2546426465 is 5646246452.

2546426465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2546426465 - 2¹⁸ = 2546164321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23149277 + ... + 23149386.

It is an arithmetic number, because the mean of its divisors is an integer number (416687976).

Almost surely, 2^2546426465 is an apocalyptic number.

It is an amenable number.

2546426465 is a deficient number, since it is larger than the sum of its proper divisors (787077343).

2546426465 is a wasteful number, since it uses less digits than its factorization.

2546426465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46298679.

The product of its digits is 1382400, while the sum is 44.

The square root of 2546426465 is about 50462.1290177099. The cubic root of 2546426465 is about 1365.5587196928.

The spelling of 2546426465 in words is "two billion, five hundred forty-six million, four hundred twenty-six thousand, four hundred sixty-five".