152214525 has 24 divisors (see below), whose sum is σ = 279624960. Its totient is φ = 81180720.

The previous prime is 152214523. The next prime is 152214571. The reversal of 152214525 is 525412251.

It is not a de Polignac number, because 152214525 - 2¹ = 152214523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152214521) 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, 112077 + ... + 113426.

It is an arithmetic number, because the mean of its divisors is an integer number (11651040).

Almost surely, 2^152214525 is an apocalyptic number.

152214525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152214525 is a deficient number, since it is larger than the sum of its proper divisors (127410435).

152214525 is a wasteful number, since it uses less digits than its factorization.

152214525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225522 (or 225511 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 152214525 is about 12337.5250759624. The cubic root of 152214525 is about 533.9312813984.

Adding to 152214525 its reverse (525412251), we get a palindrome (677626776).

The spelling of 152214525 in words is "one hundred fifty-two million, two hundred fourteen thousand, five hundred twenty-five".