2512625369 has 4 divisors (see below), whose sum is σ = 2515732020. Its totient is φ = 2509518720.

The previous prime is 2512625333. The next prime is 2512625411. The reversal of 2512625369 is 9635262152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1934944144 + 577681225 = 43988^2 + 24035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2512625369 is a prime.

It is a super-2 number, since 2×2512625369² = 12626572489884772322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512625069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552112 + ... + 1553729.

It is an arithmetic number, because the mean of its divisors is an integer number (628933005).

Almost surely, 2^2512625369 is an apocalyptic number.

It is an amenable number.

2512625369 is a deficient number, since it is larger than the sum of its proper divisors (3106651).

2512625369 is an equidigital number, since it uses as much as digits as its factorization.

2512625369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106650.

The product of its digits is 194400, while the sum is 41.

The square root of 2512625369 is about 50126.0946912883. The cubic root of 2512625369 is about 1359.4896746270.

The spelling of 2512625369 in words is "two billion, five hundred twelve million, six hundred twenty-five thousand, three hundred sixty-nine".