425372564 has 6 divisors (see below), whose sum is σ = 744401994. Its totient is φ = 212686280.

The previous prime is 425372561. The next prime is 425372599. The reversal of 425372564 is 465273524.

It can be written as a sum of positive squares in only one way, i.e., 277555600 + 147816964 = 16660^2 + 12158^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425372561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53171567 + ... + 53171574.

It is an arithmetic number, because the mean of its divisors is an integer number (124066999).

Almost surely, 2^425372564 is an apocalyptic number.

It is an amenable number.

425372564 is a deficient number, since it is larger than the sum of its proper divisors (319029430).

425372564 is a wasteful number, since it uses less digits than its factorization.

425372564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106343145 (or 106343143 counting only the distinct ones).

The product of its digits is 201600, while the sum is 38.

The square root of 425372564 is about 20624.5621529282. The cubic root of 425372564 is about 752.0669290249.

The spelling of 425372564 in words is "four hundred twenty-five million, three hundred seventy-two thousand, five hundred sixty-four".