25454412413 has 8 divisors (see below), whose sum is σ = 25835947968. Its totient is φ = 25073764704.

The previous prime is 25454412287. The next prime is 25454412433. The reversal of 25454412413 is 31421445452.

It is a happy number.

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 25454412413 - 2¹⁴ = 25454396029 is a prime.

It is a super-2 number, since 2×25454412413² (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 (25454412433) 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, 164081 + ... + 278982.

It is an arithmetic number, because the mean of its divisors is an integer number (3229493496).

Almost surely, 2^25454412413 is an apocalyptic number.

It is an amenable number.

25454412413 is a deficient number, since it is larger than the sum of its proper divisors (381535555).

25454412413 is an equidigital number, since it uses as much as digits as its factorization.

25454412413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443923.

The product of its digits is 76800, while the sum is 35.

Adding to 25454412413 its reverse (31421445452), we get a palindrome (56875857865).

The spelling of 25454412413 in words is "twenty-five billion, four hundred fifty-four million, four hundred twelve thousand, four hundred thirteen".