1025627424 has 48 divisors (see below), whose sum is σ = 2732472288. Its totient is φ = 336771072.

The previous prime is 1025627419. The next prime is 1025627453. The reversal of 1025627424 is 4247265201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1025627424² = 2103823225721751552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73297 + ... + 86160.

It is an arithmetic number, because the mean of its divisors is an integer number (56926506).

Almost surely, 2^1025627424 is an apocalyptic number.

It is an amenable number.

1025627424 is an abundant number, since it is smaller than the sum of its proper divisors (1706844864).

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

1025627424 is a wasteful number, since it uses less digits than its factorization.

1025627424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159537 (or 159529 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1025627424 is about 32025.4184047609. The cubic root of 1025627424 is about 1008.4705223321.

The spelling of 1025627424 in words is "one billion, twenty-five million, six hundred twenty-seven thousand, four hundred twenty-four".