1725038142 has 16 divisors (see below), whose sum is σ = 3481729680. Its totient is φ = 569737152.

The previous prime is 1725038137. The next prime is 1725038143. The reversal of 1725038142 is 2418305271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725038143) 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, 1318183 + ... + 1319490.

It is an arithmetic number, because the mean of its divisors is an integer number (217608105).

Almost surely, 2^1725038142 is an apocalyptic number.

1725038142 is an abundant number, since it is smaller than the sum of its proper divisors (1756691538).

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

1725038142 is a wasteful number, since it uses less digits than its factorization.

1725038142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637787.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1725038142 is about 41533.5784877730. The cubic root of 1725038142 is about 1199.3139926252.

The spelling of 1725038142 in words is "one billion, seven hundred twenty-five million, thirty-eight thousand, one hundred forty-two".