152157825 has 48 divisors (see below), whose sum is σ = 281351040. Its totient is φ = 80619840.

The previous prime is 152157823. The next prime is 152157829. The reversal of 152157825 is 528751251.

152157825 is a `hidden beast` number, since 1 + 521 + 57 + 82 + 5 = 666.

It is not a de Polignac number, because 152157825 - 2¹ = 152157823 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152157825.

It is not an unprimeable number, because it can be changed into a prime (152157821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116124 + ... + 117426.

It is an arithmetic number, because the mean of its divisors is an integer number (5861480).

Almost surely, 2^152157825 is an apocalyptic number.

152157825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152157825 is a deficient number, since it is larger than the sum of its proper divisors (129193215).

152157825 is a wasteful number, since it uses less digits than its factorization.

152157825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1484 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

The square root of 152157825 is about 12335.2269942632. The cubic root of 152157825 is about 533.8649765928.

The spelling of 152157825 in words is "one hundred fifty-two million, one hundred fifty-seven thousand, eight hundred twenty-five".