2545975102 has 32 divisors (see below), whose sum is σ = 4220828640. Its totient is φ = 1142138880.

The previous prime is 2545975093. The next prime is 2545975111. The reversal of 2545975102 is 2015795452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2545975093) and next prime (2545975111).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871348 + ... + 874264.

It is an arithmetic number, because the mean of its divisors is an integer number (131900895).

Almost surely, 2^2545975102 is an apocalyptic number.

2545975102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2545975102 is a deficient number, since it is larger than the sum of its proper divisors (1674853538).

2545975102 is a wasteful number, since it uses less digits than its factorization.

2545975102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 2545975102 is about 50457.6565250508. The cubic root of 2545975102 is about 1365.4780315716.

The spelling of 2545975102 in words is "two billion, five hundred forty-five million, nine hundred seventy-five thousand, one hundred two".