150772525 has 6 divisors (see below), whose sum is σ = 186957962. Its totient is φ = 120618000.

The previous prime is 150772519. The next prime is 150772529. The reversal of 150772525 is 525277051.

It can be written as a sum of positive squares in 3 ways, for example, as 11485321 + 139287204 = 3389^2 + 11802^2 .

It is a de Polignac number, because none of the positive numbers 2^k-150772525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150772529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3015426 + ... + 3015475.

Almost surely, 2^150772525 is an apocalyptic number.

It is an amenable number.

150772525 is a deficient number, since it is larger than the sum of its proper divisors (36185437).

150772525 is an equidigital number, since it uses as much as digits as its factorization.

150772525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030911 (or 6030906 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 150772525 is about 12278.9464124574. The cubic root of 150772525 is about 532.2398679473.

The spelling of 150772525 in words is "one hundred fifty million, seven hundred seventy-two thousand, five hundred twenty-five".