2545130315451 has 32 divisors (see below), whose sum is σ = 3687665482240. Its totient is φ = 1555902203904.

The previous prime is 2545130315419. The next prime is 2545130315461. The reversal of 2545130315451 is 1545130315452.

It is not a de Polignac number, because 2545130315451 - 2⁵ = 2545130315419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545130315461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2719375 + ... + 3533448.

It is an arithmetic number, because the mean of its divisors is an integer number (115239546320).

Almost surely, 2^{2545130315451} is an apocalyptic number.

2545130315451 is a deficient number, since it is larger than the sum of its proper divisors (1142535166789).

2545130315451 is a wasteful number, since it uses less digits than its factorization.

2545130315451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253075.

The product of its (nonzero) digits is 180000, while the sum is 39.

Subtracting from 2545130315451 its reverse (1545130315452), we obtain a palindrome (999999999999).

The spelling of 2545130315451 in words is "two trillion, five hundred forty-five billion, one hundred thirty million, three hundred fifteen thousand, four hundred fifty-one".