102541464449425 has 24 divisors (see below), whose sum is σ = 129271347483200. Its totient is φ = 80666212219200.

The previous prime is 102541464449419. The next prime is 102541464449477. The reversal of 102541464449425 is 524944464145201.

It is not a de Polignac number, because 102541464449425 - 2³⁷ = 102404025495953 is a prime.

It is a super-2 number, since 2×102541464449425² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3673125 + ... + 14784274.

Almost surely, 2^{102541464449425} is an apocalyptic number.

It is an amenable number.

102541464449425 is a deficient number, since it is larger than the sum of its proper divisors (26729883033775).

102541464449425 is a wasteful number, since it uses less digits than its factorization.

102541464449425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18461113 (or 18461108 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 55.

The spelling of 102541464449425 in words is "one hundred two trillion, five hundred forty-one billion, four hundred sixty-four million, four hundred forty-nine thousand, four hundred twenty-five".