125054031 has 8 divisors (see below), whose sum is σ = 172117504. Its totient is φ = 80679960.

The previous prime is 125054009. The next prime is 125054063. The reversal of 125054031 is 130450521.

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

It is not a de Polignac number, because 125054031 - 2²⁵ = 91499599 is a prime.

It is a super-2 number, since 2×125054031² = 31277021338697922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125053989 and 125054007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125054131) 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, 672241 + ... + 672426.

It is an arithmetic number, because the mean of its divisors is an integer number (21514688).

Almost surely, 2^125054031 is an apocalyptic number.

125054031 is a deficient number, since it is larger than the sum of its proper divisors (47063473).

125054031 is a wasteful number, since it uses less digits than its factorization.

125054031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344701.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 125054031 is about 11182.7559662187. The cubic root of 125054031 is about 500.0720309559.

It can be divided in two parts, 1250540 and 31, that added together give a triangular number (1250571 = T₁₅₈₁).

The spelling of 125054031 in words is "one hundred twenty-five million, fifty-four thousand, thirty-one".