253725853725952 has 18 divisors (see below), whose sum is σ = 506460590836298. Its totient is φ = 126862926862848.

The previous prime is 253725853725917. The next prime is 253725853726031. The reversal of 253725853725952 is 259527358527352.

It can be written as a sum of positive squares in only one way, i.e., 223938534859776 + 29787318866176 = 14964576^2 + 5457776^2 .

It is a super-2 number, since 2×253725853725952² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495558307803 + ... + 495558308314.

Almost surely, 2^{253725853725952} is an apocalyptic number.

It is an amenable number.

253725853725952 is a deficient number, since it is larger than the sum of its proper divisors (252734737110346).

253725853725952 is an frugal number, since it uses more digits than its factorization.

253725853725952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991116616133 (or 991116616119 counting only the distinct ones).

The product of its digits is 1587600000, while the sum is 70.

The spelling of 253725853725952 in words is "two hundred fifty-three trillion, seven hundred twenty-five billion, eight hundred fifty-three million, seven hundred twenty-five thousand, nine hundred fifty-two".