25016761214967 has 32 divisors (see below), whose sum is σ = 36257056000000. Its totient is φ = 15284815240320.

The previous prime is 25016761214927. The next prime is 25016761214983. The reversal of 25016761214967 is 76941216761052.

It is a de Polignac number, because none of the positive numbers 2^k-25016761214967 is a prime.

It is a super-2 number, since 2×25016761214967² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25016761214927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2282409 + ... + 7432557.

It is an arithmetic number, because the mean of its divisors is an integer number (1133033000000).

Almost surely, 2^{25016761214967} is an apocalyptic number.

25016761214967 is a deficient number, since it is larger than the sum of its proper divisors (11240294785033).

25016761214967 is a wasteful number, since it uses less digits than its factorization.

25016761214967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152951.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 25016761214967 in words is "twenty-five trillion, sixteen billion, seven hundred sixty-one million, two hundred fourteen thousand, nine hundred sixty-seven".