42292525 has 48 divisors (see below), whose sum is σ = 60996096. Its totient is φ = 29040000.

The previous prime is 42292513. The next prime is 42292543. The reversal of 42292525 is 52529224.

It is not a de Polignac number, because 42292525 - 2⁵ = 42292493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1031505 + ... + 1031545.

It is an arithmetic number, because the mean of its divisors is an integer number (1270752).

Almost surely, 2^42292525 is an apocalyptic number.

It is an amenable number.

42292525 is a deficient number, since it is larger than the sum of its proper divisors (18703571).

42292525 is a wasteful number, since it uses less digits than its factorization.

42292525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 88 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 42292525 is about 6503.2703311488. The cubic root of 42292525 is about 348.4078018687.

The spelling of 42292525 in words is "forty-two million, two hundred ninety-two thousand, five hundred twenty-five".