125230455 has 80 divisors (see below), whose sum is σ = 259083264. Its totient is φ = 56687040.

The previous prime is 125230453. The next prime is 125230481. The reversal of 125230455 is 554032521.

It is a happy number.

It is not a de Polignac number, because 125230455 - 2¹ = 125230453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125230451) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 461970 + ... + 462240.

Almost surely, 2^125230455 is an apocalyptic number.

125230455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125230455 is an abundant number, since it is smaller than the sum of its proper divisors (133852809).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125230455 is a wasteful number, since it uses less digits than its factorization.

125230455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 125230455 is about 11190.6414025292. The cubic root of 125230455 is about 500.3070846927.

Adding to 125230455 its reverse (554032521), we get a palindrome (679262976).

The spelling of 125230455 in words is "one hundred twenty-five million, two hundred thirty thousand, four hundred fifty-five".