25196197297462 has 4 divisors (see below), whose sum is σ = 37794295946196. Its totient is φ = 12598098648730.

The previous prime is 25196197297409. The next prime is 25196197297471. The reversal of 25196197297462 is 26479279169152.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 25196197297391 and 25196197297400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6299049324364 + ... + 6299049324367.

It is an arithmetic number, because the mean of its divisors is an integer number (9448573986549).

Almost surely, 2^{25196197297462} is an apocalyptic number.

25196197297462 is a deficient number, since it is larger than the sum of its proper divisors (12598098648734).

25196197297462 is a wasteful number, since it uses less digits than its factorization.

25196197297462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598098648733.

The product of its digits is 205752960, while the sum is 70.

The spelling of 25196197297462 in words is "twenty-five trillion, one hundred ninety-six billion, one hundred ninety-seven million, two hundred ninety-seven thousand, four hundred sixty-two".