88149025 has 6 divisors (see below), whose sum is σ = 109304822. Its totient is φ = 70519200.

The previous prime is 88148993. The next prime is 88149031. The reversal of 88149025 is 52094188.

It can be written as a sum of positive squares in 3 ways, for example, as 19607184 + 68541841 = 4428^2 + 8279^2 .

It is not a de Polignac number, because 88149025 - 2⁵ = 88148993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1762956 + ... + 1763005.

Almost surely, 2^88149025 is an apocalyptic number.

It is an amenable number.

88149025 is a deficient number, since it is larger than the sum of its proper divisors (21155797).

88149025 is a wasteful number, since it uses less digits than its factorization.

88149025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525971 (or 3525966 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 88149025 is about 9388.7712188550. The cubic root of 88149025 is about 445.0469588117.

The spelling of 88149025 in words is "eighty-eight million, one hundred forty-nine thousand, twenty-five".