152661025 has 36 divisors (see below), whose sum is σ = 212196240. Its totient is φ = 108019200.

The previous prime is 152661023. The next prime is 152661053. The reversal of 152661025 is 520166251.

It is not a de Polignac number, because 152661025 - 2¹ = 152661023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152660984 and 152661002.

It is not an unprimeable number, because it can be changed into a prime (152661023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1573777 + ... + 1573873.

It is an arithmetic number, because the mean of its divisors is an integer number (5894340).

Almost surely, 2^152661025 is an apocalyptic number.

It is an amenable number.

152661025 is a deficient number, since it is larger than the sum of its proper divisors (59535215).

152661025 is an equidigital number, since it uses as much as digits as its factorization.

152661025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 152661025 is about 12355.6070267713. The cubic root of 152661025 is about 534.4528426436.

The spelling of 152661025 in words is "one hundred fifty-two million, six hundred sixty-one thousand, twenty-five".