125499502 has 4 divisors (see below), whose sum is σ = 188249256. Its totient is φ = 62749750.

The previous prime is 125499497. The next prime is 125499511. The reversal of 125499502 is 205994521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 205994521 = 743 ⋅277247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31374874 + ... + 31374877.

It is an arithmetic number, because the mean of its divisors is an integer number (47062314).

Almost surely, 2^125499502 is an apocalyptic number.

125499502 is a deficient number, since it is larger than the sum of its proper divisors (62749754).

125499502 is an equidigital number, since it uses as much as digits as its factorization.

125499502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62749753.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 125499502 is about 11202.6560243542. The cubic root of 125499502 is about 500.6651175117.

The spelling of 125499502 in words is "one hundred twenty-five million, four hundred ninety-nine thousand, five hundred two".