2354872551 has 4 divisors (see below), whose sum is σ = 3139830072. Its totient is φ = 1569915032.

The previous prime is 2354872523. The next prime is 2354872579. The reversal of 2354872551 is 1552784532.

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

It is an interprime number because it is at equal distance from previous prime (2354872523) and next prime (2354872579).

It is a cyclic number.

It is not a de Polignac number, because 2354872551 - 2⁵ = 2354872519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354872151) 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, 392478756 + ... + 392478761.

It is an arithmetic number, because the mean of its divisors is an integer number (784957518).

Almost surely, 2^2354872551 is an apocalyptic number.

2354872551 is a deficient number, since it is larger than the sum of its proper divisors (784957521).

2354872551 is an equidigital number, since it uses as much as digits as its factorization.

2354872551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784957520.

The product of its digits is 336000, while the sum is 42.

The square root of 2354872551 is about 48527.0290765878. The cubic root of 2354872551 is about 1330.4211361630.

The spelling of 2354872551 in words is "two billion, three hundred fifty-four million, eight hundred seventy-two thousand, five hundred fifty-one".