152105525 has 48 divisors (see below), whose sum is σ = 223819008. Its totient is φ = 101088000.

The previous prime is 152105521. The next prime is 152105537. The reversal of 152105525 is 525501251.

It is not a de Polignac number, because 152105525 - 2² = 152105521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152105494 and 152105503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152105521) 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, 561140 + ... + 561410.

It is an arithmetic number, because the mean of its divisors is an integer number (4662896).

Almost surely, 2^152105525 is an apocalyptic number.

It is an amenable number.

152105525 is a deficient number, since it is larger than the sum of its proper divisors (71713483).

152105525 is a wasteful number, since it uses less digits than its factorization.

152105525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 152105525 is about 12333.1068672902. The cubic root of 152105525 is about 533.8038025280.

Adding to 152105525 its reverse (525501251), we get a palindrome (677606776).

The spelling of 152105525 in words is "one hundred fifty-two million, one hundred five thousand, five hundred twenty-five".