2402645251 has 8 divisors (see below), whose sum is σ = 2517603840. Its totient is φ = 2288561352.

The previous prime is 2402645233. The next prime is 2402645291. The reversal of 2402645251 is 1525462042.

2402645251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2402645251 - 2²¹ = 2400548099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402645291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213045 + ... + 224038.

It is an arithmetic number, because the mean of its divisors is an integer number (314700480).

Almost surely, 2^2402645251 is an apocalyptic number.

2402645251 is a deficient number, since it is larger than the sum of its proper divisors (114958589).

2402645251 is a wasteful number, since it uses less digits than its factorization.

2402645251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437345.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2402645251 is about 49016.7854005136. The cubic root of 2402645251 is about 1339.3576134941.

The spelling of 2402645251 in words is "two billion, four hundred two million, six hundred forty-five thousand, two hundred fifty-one".