45264447625 has 16 divisors (see below), whose sum is σ = 57416106384. Its totient is φ = 35617920000.

The previous prime is 45264447583. The next prime is 45264447643. The reversal of 45264447625 is 52674446254.

It can be written as a sum of positive squares in 8 ways, for example, as 14935528521 + 30328919104 = 122211^2 + 174152^2 .

It is not a de Polignac number, because 45264447625 - 2¹³ = 45264439433 is a prime.

It is a Duffinian number.

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, 2960536 + ... + 2975785.

It is an arithmetic number, because the mean of its divisors is an integer number (3588506649).

Almost surely, 2^45264447625 is an apocalyptic number.

It is an amenable number.

45264447625 is a deficient number, since it is larger than the sum of its proper divisors (12151658759).

45264447625 is an equidigital number, since it uses as much as digits as its factorization.

45264447625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936397 (or 5936387 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 49.

The spelling of 45264447625 in words is "forty-five billion, two hundred sixty-four million, four hundred forty-seven thousand, six hundred twenty-five".