125341857 has 16 divisors (see below), whose sum is σ = 192096000. Its totient is φ = 80679312.

The previous prime is 125341849. The next prime is 125341859. The reversal of 125341857 is 758143521.

It is not a de Polignac number, because 125341857 - 2³ = 125341849 is a prime.

It is a super-2 number, since 2×125341857² = 31421162232416898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125341859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79257 + ... + 80822.

It is an arithmetic number, because the mean of its divisors is an integer number (12006000).

Almost surely, 2^125341857 is an apocalyptic number.

It is an amenable number.

125341857 is a deficient number, since it is larger than the sum of its proper divisors (66754143).

125341857 is a wasteful number, since it uses less digits than its factorization.

125341857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160117 (or 160111 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 125341857 is about 11195.6177587483. The cubic root of 125341857 is about 500.4553944392.

The spelling of 125341857 in words is "one hundred twenty-five million, three hundred forty-one thousand, eight hundred fifty-seven".