1052631525 has 48 divisors (see below), whose sum is σ = 1907877888. Its totient is φ = 507864000.

The previous prime is 1052631523. The next prime is 1052631533. The reversal of 1052631525 is 5251362501.

It is a happy number.

It is not a de Polignac number, because 1052631525 - 2¹ = 1052631523 is a prime.

It is a super-2 number, since 2×1052631525² = 2216066254847651250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052631492 and 1052631501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052631523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171052 + ... + 177098.

It is an arithmetic number, because the mean of its divisors is an integer number (39747456).

Almost surely, 2^1052631525 is an apocalyptic number.

1052631525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052631525 is a deficient number, since it is larger than the sum of its proper divisors (855246363).

1052631525 is a wasteful number, since it uses less digits than its factorization.

1052631525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282 (or 6277 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1052631525 is about 32444.2833947677. The cubic root of 1052631525 is about 1017.2447508132.

The spelling of 1052631525 in words is "one billion, fifty-two million, six hundred thirty-one thousand, five hundred twenty-five".