2497553450 has 48 divisors (see below), whose sum is σ = 5409296640. Its totient is φ = 840141120.

The previous prime is 2497553449. The next prime is 2497553491. The reversal of 2497553450 is 543557942.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48770 + ... + 85869.

It is an arithmetic number, because the mean of its divisors is an integer number (112693680).

Almost surely, 2^2497553450 is an apocalyptic number.

2497553450 is an abundant number, since it is smaller than the sum of its proper divisors (2911743190).

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

2497553450 is a wasteful number, since it uses less digits than its factorization.

2497553450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134711 (or 134706 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 2497553450 is about 49975.5285114625. The cubic root of 2497553450 is about 1356.7659332359.

The spelling of 2497553450 in words is "two billion, four hundred ninety-seven million, five hundred fifty-three thousand, four hundred fifty".