53158525 has 24 divisors (see below), whose sum is σ = 75798720. Its totient is φ = 36226560.

The previous prime is 53158519. The next prime is 53158531. The reversal of 53158525 is 52585135.

It is an interprime number because it is at equal distance from previous prime (53158519) and next prime (53158531).

It is not a de Polignac number, because 53158525 - 2¹³ = 53150333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30477 + ... + 32173.

It is an arithmetic number, because the mean of its divisors is an integer number (3158280).

Almost surely, 2^53158525 is an apocalyptic number.

It is an amenable number.

53158525 is a deficient number, since it is larger than the sum of its proper divisors (22640195).

53158525 is a wasteful number, since it uses less digits than its factorization.

53158525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893 (or 1888 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 53158525 is about 7290.9893018712. The cubic root of 53158525 is about 376.0027090683.

The spelling of 53158525 in words is "fifty-three million, one hundred fifty-eight thousand, five hundred twenty-five".