8425557364 has 12 divisors (see below), whose sum is σ = 16851114784. Its totient is φ = 3610953144.

The previous prime is 8425557341. The next prime is 8425557377. The reversal of 8425557364 is 4637555248.

8425557364 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150456354 + ... + 150456409.

Almost surely, 2^8425557364 is an apocalyptic number.

It is an amenable number.

8425557364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8425557364 is a wasteful number, since it uses less digits than its factorization.

8425557364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300912774 (or 300912772 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 49.

The square root of 8425557364 is about 91790.8348583888. The cubic root of 8425557364 is about 2034.8522462737.

The spelling of 8425557364 in words is "eight billion, four hundred twenty-five million, five hundred fifty-seven thousand, three hundred sixty-four".