253415450323425 has 48 divisors (see below), whose sum is σ = 451217498856768. Its totient is φ = 124756152326400.

The previous prime is 253415450323411. The next prime is 253415450323447. The reversal of 253415450323425 is 524323054514352.

It is a happy number.

It is not a de Polignac number, because 253415450323425 - 2⁵ = 253415450323393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53105230 + ... + 57680120.

It is an arithmetic number, because the mean of its divisors is an integer number (9400364559516).

Almost surely, 2^{253415450323425} is an apocalyptic number.

253415450323425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253415450323425 is a deficient number, since it is larger than the sum of its proper divisors (197802048533343).

253415450323425 is a wasteful number, since it uses less digits than its factorization.

253415450323425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631730 (or 4631725 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 48.

The spelling of 253415450323425 in words is "two hundred fifty-three trillion, four hundred fifteen billion, four hundred fifty million, three hundred twenty-three thousand, four hundred twenty-five".