253732070 has 16 divisors (see below), whose sum is σ = 457481088. Its totient is φ = 101323200.

The previous prime is 253732057. The next prime is 253732093. The reversal of 253732070 is 70237352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14831 + ... + 26970.

It is an arithmetic number, because the mean of its divisors is an integer number (28592568).

Almost surely, 2^253732070 is an apocalyptic number.

253732070 is a deficient number, since it is larger than the sum of its proper divisors (203749018).

253732070 is a wasteful number, since it uses less digits than its factorization.

253732070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42415.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 253732070 is about 15928.9695209703. The cubic root of 253732070 is about 633.0797966400.

The spelling of 253732070 in words is "two hundred fifty-three million, seven hundred thirty-two thousand, seventy".