25157470414 has 4 divisors (see below), whose sum is σ = 37736205624. Its totient is φ = 12578735206.

The previous prime is 25157470381. The next prime is 25157470439. The reversal of 25157470414 is 41407475152.

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

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, 6289367602 + ... + 6289367605.

It is an arithmetic number, because the mean of its divisors is an integer number (9434051406).

Almost surely, 2^25157470414 is an apocalyptic number.

25157470414 is a deficient number, since it is larger than the sum of its proper divisors (12578735210).

25157470414 is a wasteful number, since it uses less digits than its factorization.

25157470414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578735209.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 25157470414 in words is "twenty-five billion, one hundred fifty-seven million, four hundred seventy thousand, four hundred fourteen".