1252330524 has 24 divisors (see below), whose sum is σ = 3246783120. Its totient is φ = 417443472.

The previous prime is 1252330511. The next prime is 1252330537. The reversal of 1252330524 is 4250332521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1252330511) and next prime (1252330537).

It is a super-2 number, since 2×1252330524² = 3136663482684229152, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5797719 + ... + 5797934.

It is an arithmetic number, because the mean of its divisors is an integer number (135282630).

Almost surely, 2^1252330524 is an apocalyptic number.

It is an amenable number.

1252330524 is an abundant number, since it is smaller than the sum of its proper divisors (1994452596).

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

1252330524 is a wasteful number, since it uses less digits than its factorization.

1252330524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595666 (or 11595658 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1252330524 is about 35388.2822979585. The cubic root of 1252330524 is about 1077.8863909609.

It can be divided in two parts, 1252 and 330524, that added together give a 4-th power (331776 = 24⁴).

The spelling of 1252330524 in words is "one billion, two hundred fifty-two million, three hundred thirty thousand, five hundred twenty-four".