253155604 has 12 divisors (see below), whose sum is σ = 477101044. Its totient is φ = 116841024.

The previous prime is 253155559. The next prime is 253155649. The reversal of 253155604 is 406551352.

253155604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253155559) and next prime (253155649).

It can be written as a sum of positive squares in 2 ways, for example, as 58553104 + 194602500 = 7652^2 + 13950^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434137 + ... + 2434240.

Almost surely, 2^253155604 is an apocalyptic number.

It is an amenable number.

253155604 is a deficient number, since it is larger than the sum of its proper divisors (223945440).

253155604 is a wasteful number, since it uses less digits than its factorization.

253155604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868394 (or 4868392 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 253155604 is about 15910.8643385581. The cubic root of 253155604 is about 632.5999916905.

The spelling of 253155604 in words is "two hundred fifty-three million, one hundred fifty-five thousand, six hundred four".