2153252025 has 48 divisors (see below), whose sum is σ = 3972870720. Its totient is φ = 1143388800.

The previous prime is 2153252009. The next prime is 2153252029. The reversal of 2153252025 is 5202523512.

It is not a de Polignac number, because 2153252025 - 2⁴ = 2153252009 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2153252025.

It is not an unprimeable number, because it can be changed into a prime (2153252029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150430 + ... + 164120.

It is an arithmetic number, because the mean of its divisors is an integer number (82768140).

Almost surely, 2^2153252025 is an apocalyptic number.

2153252025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2153252025 is a deficient number, since it is larger than the sum of its proper divisors (1819618695).

2153252025 is a wasteful number, since it uses less digits than its factorization.

2153252025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943 (or 13932 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2153252025 is about 46403.1467144201. The cubic root of 2153252025 is about 1291.3132920711.

Adding to 2153252025 its reverse (5202523512), we get a palindrome (7355775537).

The spelling of 2153252025 in words is "two billion, one hundred fifty-three million, two hundred fifty-two thousand, twenty-five".