25137497011 has 8 divisors (see below), whose sum is σ = 27427201200. Its totient is φ = 22848539040.

The previous prime is 25137496991. The next prime is 25137497039. The reversal of 25137497011 is 11079473152.

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 25137497011 - 2⁷ = 25137496883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25137497071) 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, 114916 + ... + 251953.

It is an arithmetic number, because the mean of its divisors is an integer number (3428400150).

Almost surely, 2^25137497011 is an apocalyptic number.

25137497011 is a deficient number, since it is larger than the sum of its proper divisors (2289704189).

25137497011 is a wasteful number, since it uses less digits than its factorization.

25137497011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373109.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 25137497011 in words is "twenty-five billion, one hundred thirty-seven million, four hundred ninety-seven thousand, eleven".