84951525 has 24 divisors (see below), whose sum is σ = 141335200. Its totient is φ = 45023040.

The previous prime is 84951523. The next prime is 84951539. The reversal of 84951525 is 52515948.

It is not a de Polignac number, because 84951525 - 2¹ = 84951523 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84951521) 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, 8751 + ... + 15699.

Almost surely, 2^84951525 is an apocalyptic number.

It is an amenable number.

84951525 is a deficient number, since it is larger than the sum of its proper divisors (56383675).

84951525 is a wasteful number, since it uses less digits than its factorization.

84951525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125 (or 7120 counting only the distinct ones).

The product of its digits is 72000, while the sum is 39.

The square root of 84951525 is about 9216.9151563850. The cubic root of 84951525 is about 439.5993684519.

The spelling of 84951525 in words is "eighty-four million, nine hundred fifty-one thousand, five hundred twenty-five".