125516426 has 16 divisors (see below), whose sum is σ = 215323584. Its totient is φ = 53754624.

The previous prime is 125516387. The next prime is 125516429. The reversal of 125516426 is 624615521.

It is a junction number, because it is equal to n+sod(n) for n = 125516392 and 125516401.

It is not an unprimeable number, because it can be changed into a prime (125516429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27461 + ... + 31703.

It is an arithmetic number, because the mean of its divisors is an integer number (13457724).

Almost surely, 2^125516426 is an apocalyptic number.

125516426 is a deficient number, since it is larger than the sum of its proper divisors (89807158).

125516426 is a wasteful number, since it uses less digits than its factorization.

125516426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365.

The product of its digits is 14400, while the sum is 32.

The square root of 125516426 is about 11203.4113554756. The cubic root of 125516426 is about 500.6876219187.

The spelling of 125516426 in words is "one hundred twenty-five million, five hundred sixteen thousand, four hundred twenty-six".