125310253 has 2 divisors, whose sum is σ = 125310254. Its totient is φ = 125310252.

The previous prime is 125310239. The next prime is 125310293. The reversal of 125310253 is 352013521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104489284 + 20820969 = 10222^2 + 4563^2 .

It is a cyclic number.

It is not a de Polignac number, because 125310253 - 2⁵ = 125310221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125310223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62655126 + 62655127.

It is an arithmetic number, because the mean of its divisors is an integer number (62655127).

Almost surely, 2^125310253 is an apocalyptic number.

It is an amenable number.

125310253 is a deficient number, since it is larger than the sum of its proper divisors (1).

125310253 is an equidigital number, since it uses as much as digits as its factorization.

125310253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 125310253 is about 11194.2062246503. The cubic root of 125310253 is about 500.4133288910.

Adding to 125310253 its reverse (352013521), we get a palindrome (477323774).

The spelling of 125310253 in words is "one hundred twenty-five million, three hundred ten thousand, two hundred fifty-three".