125002390 has 16 divisors (see below), whose sum is σ = 225145008. Its totient is φ = 49969696.

The previous prime is 125002379. The next prime is 125002393. The reversal of 125002390 is 93200521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125002393) 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, 19644 + ... + 25216.

It is an arithmetic number, because the mean of its divisors is an integer number (14071563).

Almost surely, 2^125002390 is an apocalyptic number.

125002390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125002390 is a deficient number, since it is larger than the sum of its proper divisors (100142618).

125002390 is a wasteful number, since it uses less digits than its factorization.

125002390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 125002390 is about 11180.4467710374. The cubic root of 125002390 is about 500.0031866464.

The spelling of 125002390 in words is "one hundred twenty-five million, two thousand, three hundred ninety".