25074575148 has 48 divisors (see below), whose sum is σ = 66916523520. Its totient is φ = 7158701184.

The previous prime is 25074575129. The next prime is 25074575159. The reversal of 25074575148 is 84157547052.

It is a junction number, because it is equal to n+sod(n) for n = 25074575097 and 25074575106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2361 + ... + 223952.

It is an arithmetic number, because the mean of its divisors is an integer number (1394094240).

Almost surely, 2^25074575148 is an apocalyptic number.

25074575148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25074575148 is an abundant number, since it is smaller than the sum of its proper divisors (41841948372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25074575148 is a wasteful number, since it uses less digits than its factorization.

25074575148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227646 (or 227644 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 48.

The spelling of 25074575148 in words is "twenty-five billion, seventy-four million, five hundred seventy-five thousand, one hundred forty-eight".