125261455 has 8 divisors (see below), whose sum is σ = 163978704. Its totient is φ = 91099200.

The previous prime is 125261453. The next prime is 125261557. The reversal of 125261455 is 554162521.

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

It is not a de Polignac number, because 125261455 - 2¹ = 125261453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125261453) 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, 1138686 + ... + 1138795.

It is an arithmetic number, because the mean of its divisors is an integer number (20497338).

Almost surely, 2^125261455 is an apocalyptic number.

125261455 is a deficient number, since it is larger than the sum of its proper divisors (38717249).

125261455 is a wasteful number, since it uses less digits than its factorization.

125261455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277497.

The product of its digits is 12000, while the sum is 31.

The square root of 125261455 is about 11192.0264027566. The cubic root of 125261455 is about 500.3483638955.

The spelling of 125261455 in words is "one hundred twenty-five million, two hundred sixty-one thousand, four hundred fifty-five".