25419296434 has 32 divisors (see below), whose sum is σ = 44184430080. Its totient is φ = 10742217408.

The previous prime is 25419296429. The next prime is 25419296453. The reversal of 25419296434 is 43469291452.

It is a super-2 number, since 2×25419296434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867064 + ... + 895900.

It is an arithmetic number, because the mean of its divisors is an integer number (1380763440).

Almost surely, 2^25419296434 is an apocalyptic number.

25419296434 is a deficient number, since it is larger than the sum of its proper divisors (18765133646).

25419296434 is a wasteful number, since it uses less digits than its factorization.

25419296434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29722.

The product of its digits is 1866240, while the sum is 49.

The spelling of 25419296434 in words is "twenty-five billion, four hundred nineteen million, two hundred ninety-six thousand, four hundred thirty-four".