126352725 has 12 divisors (see below), whose sum is σ = 208903296. Its totient is φ = 67388080.

The previous prime is 126352703. The next prime is 126352729. The reversal of 126352725 is 527253621.

It is not a de Polignac number, because 126352725 - 2²³ = 117964117 is a prime.

It is a super-2 number, since 2×126352725² = 31930022229851250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126352729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842277 + ... + 842426.

It is an arithmetic number, because the mean of its divisors is an integer number (17408608).

Almost surely, 2^126352725 is an apocalyptic number.

126352725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126352725 is a deficient number, since it is larger than the sum of its proper divisors (82550571).

126352725 is a wasteful number, since it uses less digits than its factorization.

126352725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684716 (or 1684711 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 126352725 is about 11240.6728001486. The cubic root of 126352725 is about 501.7971659829.

The spelling of 126352725 in words is "one hundred twenty-six million, three hundred fifty-two thousand, seven hundred twenty-five".