125462761 has 4 divisors (see below), whose sum is σ = 126420624. Its totient is φ = 124504900.

The previous prime is 125462759. The next prime is 125462767. The reversal of 125462761 is 167264521.

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.

It is a cyclic number.

It is not a de Polignac number, because 125462761 - 2¹ = 125462759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125462767) 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, 478735 + ... + 478996.

It is an arithmetic number, because the mean of its divisors is an integer number (31605156).

Almost surely, 2^125462761 is an apocalyptic number.

It is an amenable number.

125462761 is a deficient number, since it is larger than the sum of its proper divisors (957863).

125462761 is an equidigital number, since it uses as much as digits as its factorization.

125462761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957862.

The product of its digits is 20160, while the sum is 34.

The square root of 125462761 is about 11201.0160699822. The cubic root of 125462761 is about 500.6162548146.

The spelling of 125462761 in words is "one hundred twenty-five million, four hundred sixty-two thousand, seven hundred sixty-one".