5025115700261 has 4 divisors (see below), whose sum is σ = 5025125323500. Its totient is φ = 5025106077024.

The previous prime is 5025115700251. The next prime is 5025115700377. The reversal of 5025115700261 is 1620075115205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2881251630625 + 2143864069636 = 1697425^2 + 1464194^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025115700261 - 2²² = 5025111505957 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 (5025115700251) 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, 3980486 + ... + 5088663.

It is an arithmetic number, because the mean of its divisors is an integer number (1256281330875).

Almost surely, 2^{5025115700261} is an apocalyptic number.

It is an amenable number.

5025115700261 is a deficient number, since it is larger than the sum of its proper divisors (9623239).

5025115700261 is an equidigital number, since it uses as much as digits as its factorization.

5025115700261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623238.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 5025115700261 in words is "five trillion, twenty-five billion, one hundred fifteen million, seven hundred thousand, two hundred sixty-one".