1052425656 has 128 divisors (see below), whose sum is σ = 3108960000. Its totient is φ = 328924800.

The previous prime is 1052425639. The next prime is 1052425691. The reversal of 1052425656 is 6565242501.

1052425656 is a `hidden beast` number, since 1 + 0 + 52 + 42 + 565 + 6 = 666.

It is a super-2 number, since 2×1052425656² = 2215199522814060672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1052425656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413235 + ... + 415773.

It is an arithmetic number, because the mean of its divisors is an integer number (24288750).

Almost surely, 2^1052425656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052425656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554480000).

1052425656 is an abundant number, since it is smaller than the sum of its proper divisors (2056534344).

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

1052425656 is a wasteful number, since it uses less digits than its factorization.

1052425656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1052425656 is about 32441.1105851819. The cubic root of 1052425656 is about 1017.1784304188.

The spelling of 1052425656 in words is "one billion, fifty-two million, four hundred twenty-five thousand, six hundred fifty-six".