87252925 has 24 divisors (see below), whose sum is σ = 115171200. Its totient is φ = 65345280.

The previous prime is 87252911. The next prime is 87252929. The reversal of 87252925 is 52925278.

It is not a de Polignac number, because 87252925 - 2¹³ = 87244733 is a prime.

It is a super-2 number, since 2×87252925² = 15226145842111250, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (100800) is a multiple of the sum of its prime divisors (1120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87252929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101146 + ... + 102004.

It is an arithmetic number, because the mean of its divisors is an integer number (4798800).

Almost surely, 2^87252925 is an apocalyptic number.

87252925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

87252925 is a deficient number, since it is larger than the sum of its proper divisors (27918275).

87252925 is a wasteful number, since it uses less digits than its factorization.

87252925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1120 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 87252925 is about 9340.9274164828. The cubic root of 87252925 is about 443.5337424074.

The spelling of 87252925 in words is "eighty-seven million, two hundred fifty-two thousand, nine hundred twenty-five".