1025075264 has 56 divisors (see below), whose sum is σ = 2144621568. Its totient is φ = 485406720.

The previous prime is 1025075257. The next prime is 1025075273. The reversal of 1025075264 is 4625705201.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1025075264.

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, 87752 + ... + 98744.

Almost surely, 2^1025075264 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 1025075264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1072310784).

1025075264 is an abundant number, since it is smaller than the sum of its proper divisors (1119546304).

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

1025075264 is a wasteful number, since it uses less digits than its factorization.

1025075264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083 (or 11073 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1025075264 is about 32016.7965917891. The cubic root of 1025075264 is about 1008.2895153936.

The spelling of 1025075264 in words is "one billion, twenty-five million, seventy-five thousand, two hundred sixty-four".