253511002501051 has 2 divisors, whose sum is σ = 253511002501052. Its totient is φ = 253511002501050.

The previous prime is 253511002501033. The next prime is 253511002501091. The reversal of 253511002501051 is 150105200115352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253511002501051 - 2¹³ = 253511002492859 is a prime.

It is a super-2 number, since 2×253511002501051² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253511002501091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126755501250525 + 126755501250526.

It is an arithmetic number, because the mean of its divisors is an integer number (126755501250526).

Almost surely, 2^{253511002501051} is an apocalyptic number.

253511002501051 is a deficient number, since it is larger than the sum of its proper divisors (1).

253511002501051 is an equidigital number, since it uses as much as digits as its factorization.

253511002501051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 253511002501051 in words is "two hundred fifty-three trillion, five hundred eleven billion, two million, five hundred one thousand, fifty-one".