1252403427374 has 16 divisors (see below), whose sum is σ = 2049428746800. Its totient is φ = 569262807360.

The previous prime is 1252403427371. The next prime is 1252403427377. The reversal of 1252403427374 is 4737243042521.

It is an interprime number because it is at equal distance from previous prime (1252403427371) and next prime (1252403427377).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252403427371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594962 + ... + 1690794.

It is an arithmetic number, because the mean of its divisors is an integer number (128089296675).

Almost surely, 2^{1252403427374} is an apocalyptic number.

1252403427374 is a deficient number, since it is larger than the sum of its proper divisors (797025319426).

1252403427374 is a wasteful number, since it uses less digits than its factorization.

1252403427374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147795.

The product of its (nonzero) digits is 1128960, while the sum is 44.

Adding to 1252403427374 its reverse (4737243042521), we get a palindrome (5989646469895).

The spelling of 1252403427374 in words is "one trillion, two hundred fifty-two billion, four hundred three million, four hundred twenty-seven thousand, three hundred seventy-four".