125554351 has 8 divisors (see below), whose sum is σ = 135508464. Its totient is φ = 115642560.

The previous prime is 125554327. The next prime is 125554393. The reversal of 125554351 is 153455521.

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 125554351 - 2¹⁷ = 125423279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125554321) 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, 4270 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (16938558).

Almost surely, 2^125554351 is an apocalyptic number.

125554351 is a deficient number, since it is larger than the sum of its proper divisors (9954113).

125554351 is a wasteful number, since it uses less digits than its factorization.

125554351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21161.

The product of its digits is 15000, while the sum is 31.

The square root of 125554351 is about 11205.1037924689. The cubic root of 125554351 is about 500.7380447106.

The spelling of 125554351 in words is "one hundred twenty-five million, five hundred fifty-four thousand, three hundred fifty-one".