125401516 has 6 divisors (see below), whose sum is σ = 219452660. Its totient is φ = 62700756.

The previous prime is 125401513. The next prime is 125401559. The reversal of 125401516 is 615104521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125401511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15675186 + ... + 15675193.

Almost surely, 2^125401516 is an apocalyptic number.

It is an amenable number.

125401516 is a deficient number, since it is larger than the sum of its proper divisors (94051144).

125401516 is a wasteful number, since it uses less digits than its factorization.

125401516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31350383 (or 31350381 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 125401516 is about 11198.2818324956. The cubic root of 125401516 is about 500.5347824781.

The spelling of 125401516 in words is "one hundred twenty-five million, four hundred one thousand, five hundred sixteen".