1025502252 has 24 divisors (see below), whose sum is σ = 2396721600. Its totient is φ = 341279376.

The previous prime is 1025502251. The next prime is 1025502253. The reversal of 1025502252 is 2522055201.

It is an interprime number because it is at equal distance from previous prime (1025502251) and next prime (1025502253).

It is not an unprimeable number, because it can be changed into a prime (1025502251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61602 + ... + 76457.

It is an arithmetic number, because the mean of its divisors is an integer number (99863400).

Almost surely, 2^1025502252 is an apocalyptic number.

1025502252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1025502252 is an abundant number, since it is smaller than the sum of its proper divisors (1371219348).

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

1025502252 is a wasteful number, since it uses less digits than its factorization.

1025502252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138685 (or 138683 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1025502252 is about 32023.4640849487. The cubic root of 1025502252 is about 1008.4294946305.

Adding to 1025502252 its reverse (2522055201), we get a palindrome (3547557453).

The spelling of 1025502252 in words is "one billion, twenty-five million, five hundred two thousand, two hundred fifty-two".