125514880261 has 8 divisors (see below), whose sum is σ = 131017328064. Its totient is φ = 120016205760.

The previous prime is 125514880219. The next prime is 125514880273. The reversal of 125514880261 is 162088415521.

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

It is a cyclic number.

It is not a de Polignac number, because 125514880261 - 2⁷ = 125514880133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125514880661) 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, 875235 + ... + 1008496.

It is an arithmetic number, because the mean of its divisors is an integer number (16377166008).

Almost surely, 2^125514880261 is an apocalyptic number.

It is an amenable number.

125514880261 is a deficient number, since it is larger than the sum of its proper divisors (5502447803).

125514880261 is a wasteful number, since it uses less digits than its factorization.

125514880261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886651.

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 125514880261 in words is "one hundred twenty-five billion, five hundred fourteen million, eight hundred eighty thousand, two hundred sixty-one".