25145824020148 has 24 divisors (see below), whose sum is σ = 47544572331872. Its totient is φ = 11567961130464.

The previous prime is 25145824020131. The next prime is 25145824020173. The reversal of 25145824020148 is 84102042854152.

It is a junction number, because it is equal to n+sod(n) for n = 25145824020098 and 25145824020107.

It is a congruent number.

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, 787563090 + ... + 787595017.

Almost surely, 2^{25145824020148} is an apocalyptic number.

It is an amenable number.

25145824020148 is a deficient number, since it is larger than the sum of its proper divisors (22398748311724).

25145824020148 is a wasteful number, since it uses less digits than its factorization.

25145824020148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575158431 (or 1575158429 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 46.

The spelling of 25145824020148 in words is "twenty-five trillion, one hundred forty-five billion, eight hundred twenty-four million, twenty thousand, one hundred forty-eight".