126152525 has 6 divisors (see below), whose sum is σ = 156429162. Its totient is φ = 100922000.

The previous prime is 126152519. The next prime is 126152549. The reversal of 126152525 is 525251621.

It can be written as a sum of positive squares in 3 ways, for example, as 26512201 + 99640324 = 5149^2 + 9982^2 .

It is a de Polignac number, because none of the positive numbers 2^k-126152525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2523026 + ... + 2523075.

It is an arithmetic number, because the mean of its divisors is an integer number (26071527).

Almost surely, 2^126152525 is an apocalyptic number.

It is an amenable number.

126152525 is a deficient number, since it is larger than the sum of its proper divisors (30276637).

126152525 is an equidigital number, since it uses as much as digits as its factorization.

126152525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046111 (or 5046106 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 126152525 is about 11231.7641089902. The cubic root of 126152525 is about 501.5320011507.

The spelling of 126152525 in words is "one hundred twenty-six million, one hundred fifty-two thousand, five hundred twenty-five".