45251240025 has 12 divisors (see below), whose sum is σ = 74815383632. Its totient is φ = 24133994640.

The previous prime is 45251239961. The next prime is 45251240059. The reversal of 45251240025 is 52004215254.

It is not a de Polignac number, because 45251240025 - 2⁶ = 45251239961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45251239974 and 45251240001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301674859 + ... + 301675008.

Almost surely, 2^45251240025 is an apocalyptic number.

It is an amenable number.

45251240025 is a deficient number, since it is larger than the sum of its proper divisors (29564143607).

45251240025 is a wasteful number, since it uses less digits than its factorization.

45251240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603349880 (or 603349875 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 45251240025 its reverse (52004215254), we get a palindrome (97255455279).

The spelling of 45251240025 in words is "forty-five billion, two hundred fifty-one million, two hundred forty thousand, twenty-five".