2455502261 has 2 divisors, whose sum is σ = 2455502262. Its totient is φ = 2455502260.

The previous prime is 2455502237. The next prime is 2455502267. The reversal of 2455502261 is 1622055542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2055262225 + 400240036 = 45335^2 + 20006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2455502261 is a prime.

It is a super-2 number, since 2×2455502261² = 12058982707552224242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2455502267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227751130 + 1227751131.

It is an arithmetic number, because the mean of its divisors is an integer number (1227751131).

Almost surely, 2^2455502261 is an apocalyptic number.

It is an amenable number.

2455502261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455502261 is an equidigital number, since it uses as much as digits as its factorization.

2455502261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2455502261 is about 49553.0247411800. The cubic root of 2455502261 is about 1349.1081921643.

The spelling of 2455502261 in words is "two billion, four hundred fifty-five million, five hundred two thousand, two hundred sixty-one".