425264562465 has 32 divisors (see below), whose sum is σ = 681883349760. Its totient is φ = 226321595136.

The previous prime is 425264562461. The next prime is 425264562491. The reversal of 425264562465 is 564265462524.

It is not a de Polignac number, because 425264562465 - 2² = 425264562461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425264562461) 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, 14165691 + ... + 14195679.

It is an arithmetic number, because the mean of its divisors is an integer number (21308854680).

Almost surely, 2^425264562465 is an apocalyptic number.

It is an amenable number.

425264562465 is a deficient number, since it is larger than the sum of its proper divisors (256618787295).

425264562465 is a wasteful number, since it uses less digits than its factorization.

425264562465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31993.

The product of its digits is 13824000, while the sum is 51.

The spelling of 425264562465 in words is "four hundred twenty-five billion, two hundred sixty-four million, five hundred sixty-two thousand, four hundred sixty-five".