126892725 has 24 divisors (see below), whose sum is σ = 218920512. Its totient is φ = 64732800.

The previous prime is 126892673. The next prime is 126892739. The reversal of 126892725 is 527298621.

It is not a de Polignac number, because 126892725 - 2¹⁰ = 126891701 is a prime.

It is a super-2 number, since 2×126892725² = 32203527315851250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35056 + ... + 38505.

It is an arithmetic number, because the mean of its divisors is an integer number (9121688).

Almost surely, 2^126892725 is an apocalyptic number.

126892725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126892725 is a deficient number, since it is larger than the sum of its proper divisors (92027787).

126892725 is a wasteful number, since it uses less digits than its factorization.

126892725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73597 (or 73592 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 126892725 is about 11264.6671056006. The cubic root of 126892725 is about 502.5110019620.

The spelling of 126892725 in words is "one hundred twenty-six million, eight hundred ninety-two thousand, seven hundred twenty-five".