125354402 has 8 divisors (see below), whose sum is σ = 190297296. Its totient is φ = 61921972.

The previous prime is 125354401. The next prime is 125354407. The reversal of 125354402 is 204453521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125354402² = 31427452201555208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125354401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377408 + ... + 377739.

It is an arithmetic number, because the mean of its divisors is an integer number (23787162).

Almost surely, 2^125354402 is an apocalyptic number.

125354402 is a deficient number, since it is larger than the sum of its proper divisors (64942894).

125354402 is an equidigital number, since it uses as much as digits as its factorization.

125354402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755232.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125354402 is about 11196.1780085885. The cubic root of 125354402 is about 500.4720901215.

It can be divided in two parts, 1253 and 54402, that added together give a palindrome (55655).

The spelling of 125354402 in words is "one hundred twenty-five million, three hundred fifty-four thousand, four hundred two".