1252325503151 has 4 divisors (see below), whose sum is σ = 1254614947032. Its totient is φ = 1250036059272.

The previous prime is 1252325503133. The next prime is 1252325503181. The reversal of 1252325503151 is 1513055232521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1252325503151 - 2²⁶ = 1252258394287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252325503181) 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, 1144721120 + ... + 1144722213.

It is an arithmetic number, because the mean of its divisors is an integer number (313653736758).

Almost surely, 2^{1252325503151} is an apocalyptic number.

1252325503151 is a deficient number, since it is larger than the sum of its proper divisors (2289443881).

1252325503151 is an equidigital number, since it uses as much as digits as its factorization.

1252325503151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289443880.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 1252325503151 in words is "one trillion, two hundred fifty-two billion, three hundred twenty-five million, five hundred three thousand, one hundred fifty-one".