153652025 has 6 divisors (see below), whose sum is σ = 190528542. Its totient is φ = 122921600.

The previous prime is 153652021. The next prime is 153652033. The reversal of 153652025 is 520256351.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3736489 + 149915536 = 1933^2 + 12244^2 .

It is not a de Polignac number, because 153652025 - 2² = 153652021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153652021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3073016 + ... + 3073065.

It is an arithmetic number, because the mean of its divisors is an integer number (31754757).

Almost surely, 2^153652025 is an apocalyptic number.

It is an amenable number.

153652025 is a deficient number, since it is larger than the sum of its proper divisors (36876517).

153652025 is an equidigital number, since it uses as much as digits as its factorization.

153652025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146091 (or 6146086 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 153652025 is about 12395.6454047379. The cubic root of 153652025 is about 535.6068172149.

The spelling of 153652025 in words is "one hundred fifty-three million, six hundred fifty-two thousand, twenty-five".