25234458623 has 8 divisors (see below), whose sum is σ = 29147824080. Its totient is φ = 21590980480.

The previous prime is 25234458617. The next prime is 25234458629. The reversal of 25234458623 is 32685443252.

It is an interprime number because it is at equal distance from previous prime (25234458617) and next prime (25234458629).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25234458623 - 2⁴ = 25234458607 is a prime.

It is a super-2 number, since 2×25234458623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25234458629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67471628 + ... + 67472001.

It is an arithmetic number, because the mean of its divisors is an integer number (3643478010).

Almost surely, 2^25234458623 is an apocalyptic number.

25234458623 is a deficient number, since it is larger than the sum of its proper divisors (3913365457).

25234458623 is a wasteful number, since it uses less digits than its factorization.

25234458623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134943657.

The product of its digits is 1382400, while the sum is 44.

The spelling of 25234458623 in words is "twenty-five billion, two hundred thirty-four million, four hundred fifty-eight thousand, six hundred twenty-three".