2523244691045 has 32 divisors (see below), whose sum is σ = 3402947020032. Its totient is φ = 1782114504192.

The previous prime is 2523244691039. The next prime is 2523244691063. The reversal of 2523244691045 is 5401964423252.

It is a cyclic number.

It is not a de Polignac number, because 2523244691045 - 2²⁸ = 2522976255589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14689697 + ... + 14860473.

It is an arithmetic number, because the mean of its divisors is an integer number (106342094376).

Almost surely, 2^{2523244691045} is an apocalyptic number.

It is an amenable number.

2523244691045 is a deficient number, since it is larger than the sum of its proper divisors (879702328987).

2523244691045 is a wasteful number, since it uses less digits than its factorization.

2523244691045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180701.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 2523244691045 in words is "two trillion, five hundred twenty-three billion, two hundred forty-four million, six hundred ninety-one thousand, forty-five".