125890437 has 8 divisors (see below), whose sum is σ = 168147136. Its totient is φ = 83780352.

The previous prime is 125890433. The next prime is 125890441. The reversal of 125890437 is 734098521.

It is an interprime number because it is at equal distance from previous prime (125890433) and next prime (125890441).

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

It is not a de Polignac number, because 125890437 - 2² = 125890433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125890395 and 125890404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125890433) 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, 34633 + ... + 38094.

It is an arithmetic number, because the mean of its divisors is an integer number (21018392).

Almost surely, 2^125890437 is an apocalyptic number.

It is an amenable number.

125890437 is a deficient number, since it is larger than the sum of its proper divisors (42256699).

125890437 is an equidigital number, since it uses as much as digits as its factorization.

125890437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73307.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 125890437 is about 11220.0907750339. The cubic root of 125890437 is about 501.1844413153.

The spelling of 125890437 in words is "one hundred twenty-five million, eight hundred ninety thousand, four hundred thirty-seven".