87430425 has 12 divisors (see below), whose sum is σ = 144551760. Its totient is φ = 46629520.

The previous prime is 87430411. The next prime is 87430463. The reversal of 87430425 is 52403478.

It is not a de Polignac number, because 87430425 - 2¹³ = 87422233 is a prime.

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, 582795 + ... + 582944.

It is an arithmetic number, because the mean of its divisors is an integer number (12045980).

Almost surely, 2^87430425 is an apocalyptic number.

It is an amenable number.

87430425 is a deficient number, since it is larger than the sum of its proper divisors (57121335).

87430425 is a wasteful number, since it uses less digits than its factorization.

87430425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165752 (or 1165747 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 87430425 is about 9350.4237871874. The cubic root of 87430425 is about 443.8343012490.

The spelling of 87430425 in words is "eighty-seven million, four hundred thirty thousand, four hundred twenty-five".