23453410441525 has 24 divisors (see below), whose sum is σ = 29195211777480. Its totient is φ = 18689896458240.

The previous prime is 23453410441507. The next prime is 23453410441543. The reversal of 23453410441525 is 52514401435432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23453410441507) and next prime (23453410441543).

It can be written as a sum of positive squares in 12 ways, for example, as 513582922609 + 22939827518916 = 716647^2 + 4789554^2 .

It is not a de Polignac number, because 23453410441525 - 2⁴³ = 14657317419317 is a prime.

It is a super-2 number, since 2×23453410441525² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14842969 + ... + 16346881.

It is an arithmetic number, because the mean of its divisors is an integer number (1216467157395).

Almost surely, 2^{23453410441525} is an apocalyptic number.

23453410441525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23453410441525 is a deficient number, since it is larger than the sum of its proper divisors (5741801335955).

23453410441525 is a wasteful number, since it uses less digits than its factorization.

23453410441525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506345 (or 1506340 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 23453410441525 its reverse (52514401435432), we get a palindrome (75967811876957).

The spelling of 23453410441525 in words is "twenty-three trillion, four hundred fifty-three billion, four hundred ten million, four hundred forty-one thousand, five hundred twenty-five".