1374998725 has 24 divisors (see below), whose sum is σ = 1721889792. Its totient is φ = 1089158400.

The previous prime is 1374998711. The next prime is 1374998753. The reversal of 1374998725 is 5278994731.

It is a happy number.

It is not a de Polignac number, because 1374998725 - 2¹⁷ = 1374867653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560285 + ... + 1561165.

It is an arithmetic number, because the mean of its divisors is an integer number (71745408).

Almost surely, 2^1374998725 is an apocalyptic number.

It is an amenable number.

1374998725 is a deficient number, since it is larger than the sum of its proper divisors (346891067).

1374998725 is a wasteful number, since it uses less digits than its factorization.

1374998725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1432 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 55.

The square root of 1374998725 is about 37080.9752433778. The cubic root of 1374998725 is about 1111.9897015785.

The spelling of 1374998725 in words is "one billion, three hundred seventy-four million, nine hundred ninety-eight thousand, seven hundred twenty-five".