152404025 has 6 divisors (see below), whose sum is σ = 188981022. Its totient is φ = 121923200.

The previous prime is 152404013. The next prime is 152404037. The reversal of 152404025 is 520404251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152404013) and next prime (152404037).

It can be written as a sum of positive squares in 3 ways, for example, as 350464 + 152053561 = 592^2 + 12331^2 .

It is not a de Polignac number, because 152404025 - 2¹⁶ = 152338489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3048056 + ... + 3048105.

It is an arithmetic number, because the mean of its divisors is an integer number (31496837).

Almost surely, 2^152404025 is an apocalyptic number.

It is an amenable number.

152404025 is a deficient number, since it is larger than the sum of its proper divisors (36576997).

152404025 is an equidigital number, since it uses as much as digits as its factorization.

152404025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096171 (or 6096166 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 152404025 is about 12345.2025094771. The cubic root of 152404025 is about 534.1527627117.

Adding to 152404025 its reverse (520404251), we get a palindrome (672808276).

The spelling of 152404025 in words is "one hundred fifty-two million, four hundred four thousand, twenty-five".