152520425 has 24 divisors (see below), whose sum is σ = 198469440. Its totient is φ = 116110400.

The previous prime is 152520421. The next prime is 152520427. The reversal of 152520425 is 524025251.

152520425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152520425 - 2² = 152520421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152520394 and 152520403.

It is not an unprimeable number, because it can be changed into a prime (152520421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49994 + ... + 52956.

It is an arithmetic number, because the mean of its divisors is an integer number (8269560).

Almost surely, 2^152520425 is an apocalyptic number.

It is an amenable number.

152520425 is a deficient number, since it is larger than the sum of its proper divisors (45949015).

152520425 is a wasteful number, since it uses less digits than its factorization.

152520425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 152520425 is about 12349.9159916171. The cubic root of 152520425 is about 534.2887161624.

Adding to 152520425 its reverse (524025251), we get a palindrome (676545676).

The spelling of 152520425 in words is "one hundred fifty-two million, five hundred twenty thousand, four hundred twenty-five".