2551237457102 has 4 divisors (see below), whose sum is σ = 3826856185656. Its totient is φ = 1275618728550.

The previous prime is 2551237457089. The next prime is 2551237457107. The reversal of 2551237457102 is 2017547321552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551237457107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637809364274 + ... + 637809364277.

It is an arithmetic number, because the mean of its divisors is an integer number (956714046414).

Almost surely, 2^{2551237457102} is an apocalyptic number.

2551237457102 is a deficient number, since it is larger than the sum of its proper divisors (1275618728554).

2551237457102 is a wasteful number, since it uses less digits than its factorization.

2551237457102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275618728553.

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 2551237457102 in words is "two trillion, five hundred fifty-one billion, two hundred thirty-seven million, four hundred fifty-seven thousand, one hundred two".