125881485 has 8 divisors (see below), whose sum is σ = 201410400. Its totient is φ = 67136784.

The previous prime is 125881471. The next prime is 125881499. The reversal of 125881485 is 584188521.

It is an interprime number because it is at equal distance from previous prime (125881471) and next prime (125881499).

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

It is not a de Polignac number, because 125881485 - 2⁵ = 125881453 is a prime.

It is a super-2 number, since 2×125881485² = 31692296531610450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4196035 + ... + 4196064.

It is an arithmetic number, because the mean of its divisors is an integer number (25176300).

Almost surely, 2^125881485 is an apocalyptic number.

125881485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125881485 is a deficient number, since it is larger than the sum of its proper divisors (75528915).

125881485 is an equidigital number, since it uses as much as digits as its factorization.

125881485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392107.

The product of its digits is 102400, while the sum is 42.

The square root of 125881485 is about 11219.6918406880. The cubic root of 125881485 is about 501.1725613834.

The spelling of 125881485 in words is "one hundred twenty-five million, eight hundred eighty-one thousand, four hundred eighty-five".