265425514642 has 32 divisors (see below), whose sum is σ = 405150071040. Its totient is φ = 130390404480.

The previous prime is 265425514633. The next prime is 265425514729. The reversal of 265425514642 is 246415524562.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 265425514592 and 265425514601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56579517 + ... + 56584207.

It is an arithmetic number, because the mean of its divisors is an integer number (12660939720).

Almost surely, 2^265425514642 is an apocalyptic number.

265425514642 is a deficient number, since it is larger than the sum of its proper divisors (139724556398).

265425514642 is a wasteful number, since it uses less digits than its factorization.

265425514642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6178.

The product of its digits is 2304000, while the sum is 46.

The spelling of 265425514642 in words is "two hundred sixty-five billion, four hundred twenty-five million, five hundred fourteen thousand, six hundred forty-two".