2501412235545 has 64 divisors (see below), whose sum is σ = 4283660206080. Its totient is φ = 1242821035008.

The previous prime is 2501412235493. The next prime is 2501412235577. The reversal of 2501412235545 is 5455322141052.

It is not a de Polignac number, because 2501412235545 - 2⁶ = 2501412235481 is a prime.

It is a super-2 number, since 2×2501412235545² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3784242 + ... + 4395828.

It is an arithmetic number, because the mean of its divisors is an integer number (66932190720).

Almost surely, 2^{2501412235545} is an apocalyptic number.

It is an amenable number.

2501412235545 is a deficient number, since it is larger than the sum of its proper divisors (1782247970535).

2501412235545 is a wasteful number, since it uses less digits than its factorization.

2501412235545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611854.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 2501412235545 its reverse (5455322141052), we get a palindrome (7956734376597).

The spelling of 2501412235545 in words is "two trillion, five hundred one billion, four hundred twelve million, two hundred thirty-five thousand, five hundred forty-five".