23451514142425 has 6 divisors (see below), whose sum is σ = 29079877536638. Its totient is φ = 18761211313920.

The previous prime is 23451514142383. The next prime is 23451514142443. The reversal of 23451514142425 is 52424141515432.

It can be written as a sum of positive squares in 3 ways, for example, as 80351839296 + 23371162303129 = 283464^2 + 4834373^2 .

It is not a de Polignac number, because 23451514142425 - 2³¹ = 23449366658777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469030282824 + ... + 469030282873.

Almost surely, 2^{23451514142425} is an apocalyptic number.

23451514142425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23451514142425 is a deficient number, since it is larger than the sum of its proper divisors (5628363394213).

23451514142425 is an equidigital number, since it uses as much as digits as its factorization.

23451514142425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938060565707 (or 938060565702 counting only the distinct ones).

The product of its digits is 768000, while the sum is 43.

Adding to 23451514142425 its reverse (52424141515432), we get a palindrome (75875655657857).

The spelling of 23451514142425 in words is "twenty-three trillion, four hundred fifty-one billion, five hundred fourteen million, one hundred forty-two thousand, four hundred twenty-five".