125632697 has 4 divisors (see below), whose sum is σ = 125655120. Its totient is φ = 125610276.

The previous prime is 125632691. The next prime is 125632709. The reversal of 125632697 is 796236521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 125632697 - 2⁴ = 125632681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125632691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (31413780).

Almost surely, 2^125632697 is an apocalyptic number.

It is an amenable number.

125632697 is a deficient number, since it is larger than the sum of its proper divisors (22423).

125632697 is a wasteful number, since it uses less digits than its factorization.

125632697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422.

The product of its digits is 136080, while the sum is 41.

The square root of 125632697 is about 11208.5992434380. The cubic root of 125632697 is about 500.8421766804.

The spelling of 125632697 in words is "one hundred twenty-five million, six hundred thirty-two thousand, six hundred ninety-seven".