1252387914552 has 40 divisors (see below), whose sum is σ = 3507845781000. Its totient is φ = 417462637968.

The previous prime is 1252387914541. The next prime is 1252387914563. The reversal of 1252387914552 is 2554197832521.

1252387914552 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 3 + 8 + 79 + 14 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (1252387914541) and next prime (1252387914563).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 966348052 + ... + 966349347.

It is an arithmetic number, because the mean of its divisors is an integer number (87696144525).

Almost surely, 2^{1252387914552} is an apocalyptic number.

1252387914552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1252387914552 is an abundant number, since it is smaller than the sum of its proper divisors (2255457866448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252387914552 is a wasteful number, since it uses less digits than its factorization.

1252387914552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932697417 (or 1932697404 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The spelling of 1252387914552 in words is "one trillion, two hundred fifty-two billion, three hundred eighty-seven million, nine hundred fourteen thousand, five hundred fifty-two".