125649895274 has 8 divisors (see below), whose sum is σ = 189368089248. Its totient is φ = 62527198860.

The previous prime is 125649895249. The next prime is 125649895351. The reversal of 125649895274 is 472598946521.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148873862 + ... + 148874705.

It is an arithmetic number, because the mean of its divisors is an integer number (23671011156).

Almost surely, 2^125649895274 is an apocalyptic number.

125649895274 is a deficient number, since it is larger than the sum of its proper divisors (63718193974).

125649895274 is a wasteful number, since it uses less digits than its factorization.

125649895274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297748780.

The product of its digits is 43545600, while the sum is 62.

The spelling of 125649895274 in words is "one hundred twenty-five billion, six hundred forty-nine million, eight hundred ninety-five thousand, two hundred seventy-four".