125286407 has 12 divisors (see below), whose sum is σ = 130917696. Its totient is φ = 119771520.

The previous prime is 125286367. The next prime is 125286487. The reversal of 125286407 is 704682521.

It is not a de Polignac number, because 125286407 - 2²⁶ = 58177543 is a prime.

It is a super-3 number, since 3×125286407³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125286487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354743 + ... + 355095.

It is an arithmetic number, because the mean of its divisors is an integer number (10909808).

Almost surely, 2^125286407 is an apocalyptic number.

125286407 is a deficient number, since it is larger than the sum of its proper divisors (5631289).

125286407 is an equidigital number, since it uses as much as digits as its factorization.

125286407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 125286407 is about 11193.1410694228. The cubic root of 125286407 is about 500.3815847121.

The spelling of 125286407 in words is "one hundred twenty-five million, two hundred eighty-six thousand, four hundred seven".