152400025 has 24 divisors (see below), whose sum is σ = 192112704. Its totient is φ = 119918400.

The previous prime is 152399977. The next prime is 152400037. The reversal of 152400025 is 520004251.

It is a de Polignac number, because none of the positive numbers 2^k-152400025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152399975 and 152400011.

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, 722170 + ... + 722380.

It is an arithmetic number, because the mean of its divisors is an integer number (8004696).

Almost surely, 2^152400025 is an apocalyptic number.

It is an amenable number.

152400025 is a deficient number, since it is larger than the sum of its proper divisors (39712679).

152400025 is a wasteful number, since it uses less digits than its factorization.

152400025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 152400025 is about 12345.0405021612. The cubic root of 152400025 is about 534.1480895417.

Adding to 152400025 its reverse (520004251), we get a palindrome (672404276).

The spelling of 152400025 in words is "one hundred fifty-two million, four hundred thousand, twenty-five".