2500332023551 has 4 divisors (see below), whose sum is σ = 2504294515504. Its totient is φ = 2496369531600.

The previous prime is 2500332023461. The next prime is 2500332023557. The reversal of 2500332023551 is 1553202330052.

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

It is a cyclic number.

It is not a de Polignac number, because 2500332023551 - 2²¹ = 2500329926399 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 (2500332023557) 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, 1981245030 + ... + 1981246291.

It is an arithmetic number, because the mean of its divisors is an integer number (626073628876).

Almost surely, 2^{2500332023551} is an apocalyptic number.

2500332023551 is a deficient number, since it is larger than the sum of its proper divisors (3962491953).

2500332023551 is an equidigital number, since it uses as much as digits as its factorization.

2500332023551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962491952.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 2500332023551 in words is "two trillion, five hundred billion, three hundred thirty-two million, twenty-three thousand, five hundred fifty-one".