2752621357 has 2 divisors, whose sum is σ = 2752621358. Its totient is φ = 2752621356.

The previous prime is 2752621343. The next prime is 2752621397. The reversal of 2752621357 is 7531262572.

It is an a-pointer prime, because the next prime (2752621397) can be obtained adding 2752621357 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2293547881 + 459073476 = 47891^2 + 21426^2 .

It is a cyclic number.

It is not a de Polignac number, because 2752621357 - 2⁷ = 2752621229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2752621397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376310678 + 1376310679.

It is an arithmetic number, because the mean of its divisors is an integer number (1376310679).

Almost surely, 2^2752621357 is an apocalyptic number.

It is an amenable number.

2752621357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2752621357 is an equidigital number, since it uses as much as digits as its factorization.

2752621357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 40.

The square root of 2752621357 is about 52465.4301135519. The cubic root of 2752621357 is about 1401.4646842853.

The spelling of 2752621357 in words is "two billion, seven hundred fifty-two million, six hundred twenty-one thousand, three hundred fifty-seven".