425252052 has 48 divisors (see below), whose sum is σ = 1125976320. Its totient is φ = 138733056.

The previous prime is 425252033. The next prime is 425252071. The reversal of 425252052 is 250252524.

425252052 is a `hidden beast` number, since 42 + 52 + 520 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (425252033) and next prime (425252071).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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, 36813 + ... + 46964.

It is an arithmetic number, because the mean of its divisors is an integer number (23457840).

Almost surely, 2^425252052 is an apocalyptic number.

It is an amenable number.

425252052 is an abundant number, since it is smaller than the sum of its proper divisors (700724268).

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

425252052 is a wasteful number, since it uses less digits than its factorization.

425252052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83837 (or 83829 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 425252052 is about 20621.6403809202. The cubic root of 425252052 is about 751.9958998003.

The spelling of 425252052 in words is "four hundred twenty-five million, two hundred fifty-two thousand, fifty-two".