125555252294 has 16 divisors (see below), whose sum is σ = 189093312000. Its totient is φ = 62524309320.

The previous prime is 125555252293. The next prime is 125555252321. The reversal of 125555252294 is 492252555521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125555252293) 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, 1586837 + ... + 1664079.

It is an arithmetic number, because the mean of its divisors is an integer number (11818332000).

Almost surely, 2^125555252294 is an apocalyptic number.

125555252294 is a deficient number, since it is larger than the sum of its proper divisors (63538059706).

125555252294 is a wasteful number, since it uses less digits than its factorization.

125555252294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80515.

The product of its digits is 1800000, while the sum is 47.

The spelling of 125555252294 in words is "one hundred twenty-five billion, five hundred fifty-five million, two hundred fifty-two thousand, two hundred ninety-four".