2525264453437 has 16 divisors (see below), whose sum is σ = 2781599198400. Its totient is φ = 2273413184640.

The previous prime is 2525264453401. The next prime is 2525264453443. The reversal of 2525264453437 is 7343544625252.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525264453437 is a prime.

It is a super-2 number, since 2×2525264453437² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525264453137) 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, 1674489 + ... + 2802577.

It is an arithmetic number, because the mean of its divisors is an integer number (173849949900).

Almost surely, 2^{2525264453437} is an apocalyptic number.

It is an amenable number.

2525264453437 is a deficient number, since it is larger than the sum of its proper divisors (256334744963).

2525264453437 is a wasteful number, since it uses less digits than its factorization.

2525264453437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130076.

The product of its digits is 24192000, while the sum is 52.

The spelling of 2525264453437 in words is "two trillion, five hundred twenty-five billion, two hundred sixty-four million, four hundred fifty-three thousand, four hundred thirty-seven".