1025331252 has 36 divisors (see below), whose sum is σ = 2629710048. Its totient is φ = 310706000.

The previous prime is 1025331247. The next prime is 1025331253. The reversal of 1025331252 is 2521335201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025331253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351624 + ... + 354527.

Almost surely, 2^1025331252 is an apocalyptic number.

1025331252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1025331252 is an abundant number, since it is smaller than the sum of its proper divisors (1604378796).

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

1025331252 is a wasteful number, since it uses less digits than its factorization.

1025331252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706180 (or 706167 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1025331252 is about 32020.7940563628. The cubic root of 1025331252 is about 1008.3734404616.

Adding to 1025331252 its reverse (2521335201), we get a palindrome (3546666453).

The spelling of 1025331252 in words is "one billion, twenty-five million, three hundred thirty-one thousand, two hundred fifty-two".