2507425447121 has 4 divisors (see below), whose sum is σ = 2865629082432. Its totient is φ = 2149221811812.

The previous prime is 2507425447019. The next prime is 2507425447127. The reversal of 2507425447121 is 1217445247052.

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-2507425447121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2507425447127) 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, 179101817645 + ... + 179101817658.

It is an arithmetic number, because the mean of its divisors is an integer number (716407270608).

Almost surely, 2^{2507425447121} is an apocalyptic number.

It is an amenable number.

2507425447121 is a deficient number, since it is larger than the sum of its proper divisors (358203635311).

2507425447121 is an equidigital number, since it uses as much as digits as its factorization.

2507425447121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358203635310.

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 2507425447121 in words is "two trillion, five hundred seven billion, four hundred twenty-five million, four hundred forty-seven thousand, one hundred twenty-one".