125522354 has 4 divisors (see below), whose sum is σ = 188283534. Its totient is φ = 62761176.

The previous prime is 125522351. The next prime is 125522381. The reversal of 125522354 is 453225521.

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

It can be written as a sum of positive squares in only one way, i.e., 106399225 + 19123129 = 10315^2 + 4373^2 .

It is a super-2 number, since 2×125522354² = 31511722707402632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125522351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31380587 + ... + 31380590.

Almost surely, 2^125522354 is an apocalyptic number.

125522354 is a deficient number, since it is larger than the sum of its proper divisors (62761180).

125522354 is an equidigital number, since it uses as much as digits as its factorization.

125522354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62761179.

The product of its digits is 12000, while the sum is 29.

The square root of 125522354 is about 11203.6759146273. The cubic root of 125522354 is about 500.6955040995.

Adding to 125522354 its reverse (453225521), we get a palindrome (578747875).

The spelling of 125522354 in words is "one hundred twenty-five million, five hundred twenty-two thousand, three hundred fifty-four".