125152502 has 4 divisors (see below), whose sum is σ = 187728756. Its totient is φ = 62576250.

The previous prime is 125152483. The next prime is 125152507. The reversal of 125152502 is 205251521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 205251521 = 743 ⋅276247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125152507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31288124 + ... + 31288127.

It is an arithmetic number, because the mean of its divisors is an integer number (46932189).

Almost surely, 2^125152502 is an apocalyptic number.

125152502 is a deficient number, since it is larger than the sum of its proper divisors (62576254).

125152502 is an equidigital number, since it uses as much as digits as its factorization.

125152502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62576253.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 125152502 is about 11187.1579053842. The cubic root of 125152502 is about 500.2032533649.

The spelling of 125152502 in words is "one hundred twenty-five million, one hundred fifty-two thousand, five hundred two".