925542217625 has 16 divisors (see below), whose sum is σ = 1155918181392. Its totient is φ = 739894355200.

The previous prime is 925542217553. The next prime is 925542217631. The reversal of 925542217625 is 526712245529.

It can be written as a sum of positive squares in 8 ways, for example, as 8002375936 + 917539841689 = 89456^2 + 957883^2 .

It is a de Polignac number, because none of the positive numbers 2^k-925542217625 is a prime.

It is a Duffinian number.

It is a Curzon 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, 2524784 + ... + 2868033.

It is an arithmetic number, because the mean of its divisors is an integer number (72244886337).

Almost surely, 2^925542217625 is an apocalyptic number.

It is an amenable number.

925542217625 is a deficient number, since it is larger than the sum of its proper divisors (230375963767).

925542217625 is a wasteful number, since it uses less digits than its factorization.

925542217625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394205 (or 5394195 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 50.

The spelling of 925542217625 in words is "nine hundred twenty-five billion, five hundred forty-two million, two hundred seventeen thousand, six hundred twenty-five".