125422089 has 16 divisors (see below), whose sum is σ = 180426624. Its totient is φ = 77040000.

The previous prime is 125422079. The next prime is 125422117. The reversal of 125422089 is 980224521.

It is not a de Polignac number, because 125422089 - 2¹⁷ = 125291017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125422069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20764 + ... + 26114.

It is an arithmetic number, because the mean of its divisors is an integer number (11276664).

Almost surely, 2^125422089 is an apocalyptic number.

It is an amenable number.

125422089 is a deficient number, since it is larger than the sum of its proper divisors (55004535).

125422089 is a wasteful number, since it uses less digits than its factorization.

125422089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 125422089 is about 11199.2003732409. The cubic root of 125422089 is about 500.5621530643.

The spelling of 125422089 in words is "one hundred twenty-five million, four hundred twenty-two thousand, eighty-nine".