1352250540 has 72 divisors (see below), whose sum is σ = 4158056448. Its totient is φ = 355656960.

The previous prime is 1352250517. The next prime is 1352250553. The reversal of 1352250540 is 450522531.

It is a happy number.

1352250540 is a `hidden beast` number, since 135 + 22 + 505 + 4 + 0 = 666.

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, 38316 + ... + 64595.

It is an arithmetic number, because the mean of its divisors is an integer number (57750784).

Almost surely, 2^1352250540 is an apocalyptic number.

1352250540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352250540 is an abundant number, since it is smaller than the sum of its proper divisors (2805805908).

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

1352250540 is a wasteful number, since it uses less digits than its factorization.

1352250540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102999 (or 102994 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1352250540 is about 36772.9593587462. The cubic root of 1352250540 is about 1105.8232612411.

The spelling of 1352250540 in words is "one billion, three hundred fifty-two million, two hundred fifty thousand, five hundred forty".