126022525 has 12 divisors (see below), whose sum is σ = 158918400. Its totient is φ = 99108080.

The previous prime is 126022453. The next prime is 126022537. The reversal of 126022525 is 525220621.

It is a happy number.

It is not a de Polignac number, because 126022525 - 2¹⁵ = 125989757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 126022525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41245 + ... + 44194.

It is an arithmetic number, because the mean of its divisors is an integer number (13243200).

Almost surely, 2^126022525 is an apocalyptic number.

It is an amenable number.

126022525 is a deficient number, since it is larger than the sum of its proper divisors (32895875).

126022525 is an equidigital number, since it uses as much as digits as its factorization.

126022525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85508 (or 85503 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 126022525 is about 11225.9754587296. The cubic root of 126022525 is about 501.3596659323.

The spelling of 126022525 in words is "one hundred twenty-six million, twenty-two thousand, five hundred twenty-five".