2153525 has 24 divisors (see below), whose sum is σ = 2999808. Its totient is φ = 1520000.

The previous prime is 2153519. The next prime is 2153531. The reversal of 2153525 is 5253512.

It is an interprime number because it is at equal distance from previous prime (2153519) and next prime (2153531).

It is not a de Polignac number, because 2153525 - 2¹⁴ = 2137141 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153525.

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, 11180 + ... + 11370.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2^2153525 is an apocalyptic number.

2153525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2153525 is a deficient number, since it is larger than the sum of its proper divisors (846283).

2153525 is a wasteful number, since it uses less digits than its factorization.

2153525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 248 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 2153525 is about 1467.4893526019. The cubic root of 2153525 is about 129.1367857808.

The spelling of 2153525 in words is "two million, one hundred fifty-three thousand, five hundred twenty-five".