130125454 has 4 divisors (see below), whose sum is σ = 195188184. Its totient is φ = 65062726.

The previous prime is 130125427. The next prime is 130125461. The reversal of 130125454 is 454521031.

It is a happy number.

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

It is a super-2 number, since 2×130125454² = 33865267557412232, 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 as a sum of consecutive naturals, namely, 32531362 + ... + 32531365.

It is an arithmetic number, because the mean of its divisors is an integer number (48797046).

Almost surely, 2^130125454 is an apocalyptic number.

130125454 is a deficient number, since it is larger than the sum of its proper divisors (65062730).

130125454 is an equidigital number, since it uses as much as digits as its factorization.

130125454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65062729.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 130125454 is about 11407.2544461847. The cubic root of 130125454 is about 506.7426045191.

Adding to 130125454 its reverse (454521031), we get a palindrome (584646485).

The spelling of 130125454 in words is "one hundred thirty million, one hundred twenty-five thousand, four hundred fifty-four".