2257451651 has 16 divisors (see below), whose sum is σ = 2868031488. Its totient is φ = 1728496800.

The previous prime is 2257451629. The next prime is 2257451681. The reversal of 2257451651 is 1561547522.

2257451651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2257451651 - 2¹⁴ = 2257435267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2257451681) 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, 397295 + ... + 402936.

It is an arithmetic number, because the mean of its divisors is an integer number (179251968).

Almost surely, 2^2257451651 is an apocalyptic number.

2257451651 is a deficient number, since it is larger than the sum of its proper divisors (610579837).

2257451651 is a wasteful number, since it uses less digits than its factorization.

2257451651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800282.

The product of its digits is 84000, while the sum is 38.

The square root of 2257451651 is about 47512.6472741732. The cubic root of 2257451651 is about 1311.8156845836.

The spelling of 2257451651 in words is "two billion, two hundred fifty-seven million, four hundred fifty-one thousand, six hundred fifty-one".