1350857925 has 48 divisors (see below), whose sum is σ = 2485098880. Its totient is φ = 719435520.

The previous prime is 1350857909. The next prime is 1350857933. The reversal of 1350857925 is 5297580531.

1350857925 is a `hidden beast` number, since 1 + 3 + 50 + 8 + 579 + 25 = 666.

It is not a de Polignac number, because 1350857925 - 2⁴ = 1350857909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 874704 + ... + 876246.

Almost surely, 2^1350857925 is an apocalyptic number.

1350857925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350857925 is a deficient number, since it is larger than the sum of its proper divisors (1134240955).

1350857925 is a wasteful number, since it uses less digits than its factorization.

1350857925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 1350857925 is about 36754.0191679767. The cubic root of 1350857925 is about 1105.4435202169.

The spelling of 1350857925 in words is "one billion, three hundred fifty million, eight hundred fifty-seven thousand, nine hundred twenty-five".