1252202502 has 16 divisors (see below), whose sum is σ = 2505407040. Its totient is φ = 417233832.

The previous prime is 1252202461. The next prime is 1252202503. The reversal of 1252202502 is 2052022521.

It is a super-2 number, since 2×1252202502² = 3136022212030120008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252202503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24988 + ... + 55935.

It is an arithmetic number, because the mean of its divisors is an integer number (156587940).

Almost surely, 2^1252202502 is an apocalyptic number.

1252202502 is an abundant number, since it is smaller than the sum of its proper divisors (1253204538).

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

1252202502 is a wasteful number, since it uses less digits than its factorization.

1252202502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83507.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1252202502 is about 35386.4734326550. The cubic root of 1252202502 is about 1077.8496600097.

The spelling of 1252202502 in words is "one billion, two hundred fifty-two million, two hundred two thousand, five hundred two".