253701064 has 32 divisors (see below), whose sum is σ = 505013400. Its totient is φ = 119070720.

The previous prime is 253701043. The next prime is 253701101. The reversal of 253701064 is 460107352.

It can be written as a sum of positive squares in 4 ways, for example, as 251856900 + 1844164 = 15870^2 + 1358^2 .

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, 53344 + ... + 57904.

Almost surely, 2^253701064 is an apocalyptic number.

It is an amenable number.

253701064 is a deficient number, since it is larger than the sum of its proper divisors (251312336).

253701064 is a wasteful number, since it uses less digits than its factorization.

253701064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 253701064 is about 15927.9962330483. The cubic root of 253701064 is about 633.0540081881.

It can be divided in two parts, 2 and 53701064, that added together give a triangular number (53701066 = T₁₀₃₆₃).

The spelling of 253701064 in words is "two hundred fifty-three million, seven hundred one thousand, sixty-four".