10251516541 has 4 divisors (see below), whose sum is σ = 11716018912. Its totient is φ = 8787014172.

The previous prime is 10251516491. The next prime is 10251516593. The reversal of 10251516541 is 14561515201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10251516541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251513541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732251175 + ... + 732251188.

It is an arithmetic number, because the mean of its divisors is an integer number (2929004728).

Almost surely, 2^10251516541 is an apocalyptic number.

It is an amenable number.

10251516541 is a deficient number, since it is larger than the sum of its proper divisors (1464502371).

10251516541 is an equidigital number, since it uses as much as digits as its factorization.

10251516541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464502370.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 10251516541 in words is "ten billion, two hundred fifty-one million, five hundred sixteen thousand, five hundred forty-one".