2501893995245 has 16 divisors (see below), whose sum is σ = 3047319055872. Its totient is φ = 1971535480320.

The previous prime is 2501893995233. The next prime is 2501893995247. The reversal of 2501893995245 is 5425993981052.

It is not a de Polignac number, because 2501893995245 - 2⁴ = 2501893995229 is a prime.

It is a super-2 number, since 2×2501893995245² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501893995247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2803172 + ... + 3586301.

It is an arithmetic number, because the mean of its divisors is an integer number (190457440992).

Almost surely, 2^{2501893995245} is an apocalyptic number.

It is an amenable number.

2501893995245 is a deficient number, since it is larger than the sum of its proper divisors (545425060627).

2501893995245 is a wasteful number, since it uses less digits than its factorization.

2501893995245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390652.

The product of its (nonzero) digits is 34992000, while the sum is 62.

The spelling of 2501893995245 in words is "two trillion, five hundred one billion, eight hundred ninety-three million, nine hundred ninety-five thousand, two hundred forty-five".