425152552 has 32 divisors (see below), whose sum is σ = 878613120. Its totient is φ = 191255040.

The previous prime is 425152523. The next prime is 425152573. The reversal of 425152552 is 255251524.

It is a happy number.

It is a super-2 number, since 2×425152552² = 361509384944225408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16368 + ... + 33439.

It is an arithmetic number, because the mean of its divisors is an integer number (27456660).

Almost surely, 2^425152552 is an apocalyptic number.

It is an amenable number.

425152552 is an abundant number, since it is smaller than the sum of its proper divisors (453460568).

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

425152552 is a wasteful number, since it uses less digits than its factorization.

425152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49921 (or 49917 counting only the distinct ones).

The product of its digits is 20000, while the sum is 31.

The square root of 425152552 is about 20619.2277255963. The cubic root of 425152552 is about 751.9372448386.

The spelling of 425152552 in words is "four hundred twenty-five million, one hundred fifty-two thousand, five hundred fifty-two".