2545245702 has 24 divisors (see below), whose sum is σ = 5565296880. Its totient is φ = 840630960.

The previous prime is 2545245641. The next prime is 2545245709. The reversal of 2545245702 is 2075425452.

2545245702 is a `hidden beast` number, since 2 + 545 + 2 + 45 + 70 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545245709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646674 + ... + 650597.

It is an arithmetic number, because the mean of its divisors is an integer number (231887370).

Almost surely, 2^2545245702 is an apocalyptic number.

2545245702 is an abundant number, since it is smaller than the sum of its proper divisors (3020051178).

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

2545245702 is a wasteful number, since it uses less digits than its factorization.

2545245702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297388 (or 1297385 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 2545245702 is about 50450.4281646846. The cubic root of 2545245702 is about 1365.3476198741.

The spelling of 2545245702 in words is "two billion, five hundred forty-five million, two hundred forty-five thousand, seven hundred two".