2499227025940 has 48 divisors (see below), whose sum is σ = 5259557499840. Its totient is φ = 997562408960.

The previous prime is 2499227025877. The next prime is 2499227025979. The reversal of 2499227025940 is 495207229942.

It is a happy number.

It is a super-2 number, since 2×2499227025940² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33055380 + ... + 33130900.

It is an arithmetic number, because the mean of its divisors is an integer number (109574114580).

Almost surely, 2^{2499227025940} is an apocalyptic number.

2499227025940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2499227025940 is an abundant number, since it is smaller than the sum of its proper divisors (2760330473900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2499227025940 is a wasteful number, since it uses less digits than its factorization.

2499227025940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79032 (or 79030 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 2499227025940 in words is "two trillion, four hundred ninety-nine billion, two hundred twenty-seven million, twenty-five thousand, nine hundred forty".