2545242810 has 32 divisors (see below), whose sum is σ = 6663909312. Its totient is φ = 617028480.

The previous prime is 2545242803. The next prime is 2545242811. The reversal of 2545242810 is 182425452.

It is a super-2 number, since 2×2545242810² = 12956521923713392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2545242811) 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, 3856099 + ... + 3856758.

It is an arithmetic number, because the mean of its divisors is an integer number (208247166).

Almost surely, 2^2545242810 is an apocalyptic number.

2545242810 is an abundant number, since it is smaller than the sum of its proper divisors (4118666502).

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

2545242810 is a wasteful number, since it uses less digits than its factorization.

2545242810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712878.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 2545242810 is about 50450.3995028781. The cubic root of 2545242810 is about 1365.3471027549.

The spelling of 2545242810 in words is "two billion, five hundred forty-five million, two hundred forty-two thousand, eight hundred ten".