125255023 has 4 divisors (see below), whose sum is σ = 125561680. Its totient is φ = 124948368.

The previous prime is 125255003. The next prime is 125255029. The reversal of 125255023 is 320552521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125255023 - 2²¹ = 123157871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125255029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152715 + ... + 153532.

It is an arithmetic number, because the mean of its divisors is an integer number (31390420).

Almost surely, 2^125255023 is an apocalyptic number.

125255023 is a deficient number, since it is larger than the sum of its proper divisors (306657).

125255023 is an equidigital number, since it uses as much as digits as its factorization.

125255023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306656.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 125255023 is about 11191.7390516398. The cubic root of 125255023 is about 500.3397996867.

The spelling of 125255023 in words is "one hundred twenty-five million, two hundred fifty-five thousand, twenty-three".