1252015204 has 24 divisors (see below), whose sum is σ = 2391461856. Its totient is φ = 568800000.

The previous prime is 1252015159. The next prime is 1252015217. The reversal of 1252015204 is 4025102521.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 92724 + ... + 105364.

It is an arithmetic number, because the mean of its divisors is an integer number (99644244).

Almost surely, 2^1252015204 is an apocalyptic number.

It is an amenable number.

1252015204 is a deficient number, since it is larger than the sum of its proper divisors (1139446652).

1252015204 is a wasteful number, since it uses less digits than its factorization.

1252015204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14907 (or 14905 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1252015204 is about 35383.8268704786. The cubic root of 1252015204 is about 1077.7959175968.

Adding to 1252015204 its reverse (4025102521), we get a palindrome (5277117725).

The spelling of 1252015204 in words is "one billion, two hundred fifty-two million, fifteen thousand, two hundred four".