52422525 has 48 divisors (see below), whose sum is σ = 98952000. Its totient is φ = 27190080.

The previous prime is 52422523. The next prime is 52422529. The reversal of 52422525 is 52522425.

It is not a de Polignac number, because 52422525 - 2¹ = 52422523 is a prime.

It is a super-2 number, since 2×52422525² = 5496242254751250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23926 + ... + 26024.

It is an arithmetic number, because the mean of its divisors is an integer number (2061500).

Almost surely, 2^52422525 is an apocalyptic number.

It is an amenable number.

52422525 is a deficient number, since it is larger than the sum of its proper divisors (46529475).

52422525 is a wasteful number, since it uses less digits than its factorization.

52422525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155 (or 2144 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 52422525 is about 7240.3401163205. The cubic root of 52422525 is about 374.2593380829.

The spelling of 52422525 in words is "fifty-two million, four hundred twenty-two thousand, five hundred twenty-five".