1002252508 has 24 divisors (see below), whose sum is σ = 1926529920. Its totient is φ = 454109040.

The previous prime is 1002252497. The next prime is 1002252533. The reversal of 1002252508 is 8052522001.

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, 284938 + ... + 288433.

It is an arithmetic number, because the mean of its divisors is an integer number (80272080).

Almost surely, 2^1002252508 is an apocalyptic number.

It is an amenable number.

1002252508 is a deficient number, since it is larger than the sum of its proper divisors (924277412).

1002252508 is a wasteful number, since it uses less digits than its factorization.

1002252508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573417 (or 573415 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1002252508 is about 31658.3718469538. The cubic root of 1002252508 is about 1000.7502729497.

Adding to 1002252508 its reverse (8052522001), we get a palindrome (9054774509).

The spelling of 1002252508 in words is "one billion, two million, two hundred fifty-two thousand, five hundred eight".